From 902ee7af727fb97ebaddeadb03788d75a0d477aa Mon Sep 17 00:00:00 2001
From: webeweb <support@webeweb.fr>
Date: Fri, 5 Apr 2024 09:10:04 +0200
Subject: [PATCH] Update unit tests: - add declare(strict_types = 1);

---
 tests/AbstractTestCase.php                                     | 2 ++
 tests/Fixtures/Model/TestCredit.php                            | 2 ++
 tests/Fixtures/Statistic/TestStatistics.php                    | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayActorsTrait.php          | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayAdaptersTrait.php        | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayCategoriesTrait.php      | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayChannelsTrait.php        | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayCommentatorsTrait.php    | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayComposersTrait.php       | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayCountriesTrait.php       | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayDescsTrait.php           | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayDirectorsTrait.php       | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayDisplayNamesTrait.php    | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayEditorsTrait.php         | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayEpisodeNumsTrait.php     | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayGuestsTrait.php          | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayIconsTrait.php           | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayKeywordsTrait.php        | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayPresentersTrait.php      | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayProducersTrait.php       | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayProgrammesTrait.php      | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayRatingsTrait.php         | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayReviewsTrait.php         | 2 ++
 tests/Fixtures/Traits/Arrays/TestArraySecondaryTitlesTrait.php | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayStarRatingsTrait.php     | 2 ++
 tests/Fixtures/Traits/Arrays/TestArraySubtitlesTrait.php       | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayTitlesTrait.php          | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayUrlsTrait.php            | 2 ++
 tests/Fixtures/Traits/Arrays/TestArrayWritersTrait.php         | 2 ++
 tests/Fixtures/Traits/Objects/TestLanguageLanguageTrait.php    | 2 ++
 tests/Fixtures/Traits/Objects/TestPresentPresentTrait.php      | 2 ++
 tests/Fixtures/Traits/Objects/TestValueValueTrait.php          | 2 ++
 tests/Fixtures/Traits/Strings/TestStringChannelTrait.php       | 2 ++
 tests/Fixtures/Traits/Strings/TestStringStartTrait.php         | 2 ++
 tests/Fixtures/Traits/Strings/TestStringSystemTrait.php        | 2 ++
 tests/Model/AbstractCreditTest.php                             | 2 ++
 tests/Model/ActorTest.php                                      | 2 ++
 tests/Model/AdapterTest.php                                    | 2 ++
 tests/Model/AspectTest.php                                     | 2 ++
 tests/Model/AudioTest.php                                      | 2 ++
 tests/Model/CategoryTest.php                                   | 2 ++
 tests/Model/ChannelTest.php                                    | 2 ++
 tests/Model/ColourTest.php                                     | 2 ++
 tests/Model/CommentatorTest.php                                | 2 ++
 tests/Model/ComposerTest.php                                   | 2 ++
 tests/Model/CountryTest.php                                    | 2 ++
 tests/Model/CreditsTest.php                                    | 2 ++
 tests/Model/DateTest.php                                       | 2 ++
 tests/Model/DescTest.php                                       | 2 ++
 tests/Model/DirectorTest.php                                   | 2 ++
 tests/Model/DisplayNameTest.php                                | 2 ++
 tests/Model/EditorTest.php                                     | 2 ++
 tests/Model/EpisodeNumTest.php                                 | 2 ++
 tests/Model/GuestTest.php                                      | 2 ++
 tests/Model/IconTest.php                                       | 2 ++
 tests/Model/KeywordTest.php                                    | 2 ++
 tests/Model/LanguageTest.php                                   | 2 ++
 tests/Model/LastChanceTest.php                                 | 2 ++
 tests/Model/LengthTest.php                                     | 2 ++
 tests/Model/OrigLanguageTest.php                               | 2 ++
 tests/Model/PremiereTest.php                                   | 2 ++
 tests/Model/PresentTest.php                                    | 2 ++
 tests/Model/PresenterTest.php                                  | 2 ++
 tests/Model/PreviouslyShownTest.php                            | 2 ++
 tests/Model/ProducerTest.php                                   | 2 ++
 tests/Model/ProgrammeTest.php                                  | 2 ++
 tests/Model/QualityTest.php                                    | 2 ++
 tests/Model/RatingTest.php                                     | 2 ++
 tests/Model/ReviewTest.php                                     | 2 ++
 tests/Model/SecondaryTitleTest.php                             | 2 ++
 tests/Model/StarRatingTest.php                                 | 2 ++
 tests/Model/StereoTest.php                                     | 2 ++
 tests/Model/SubtitlesTest.php                                  | 2 ++
 tests/Model/TitleTest.php                                      | 2 ++
 tests/Model/TvTest.php                                         | 2 ++
 tests/Model/UrlTest.php                                        | 2 ++
 tests/Model/ValueTest.php                                      | 2 ++
 tests/Model/VideoTest.php                                      | 2 ++
 tests/Model/WriterTest.php                                     | 2 ++
 tests/Provider/XmlProviderTest.php                             | 2 ++
 tests/Serializer/JsonDeserializerTest.php                      | 2 ++
 tests/Serializer/SerializerHelperTest.php                      | 2 ++
 tests/Serializer/SerializerKeysTest.php                        | 2 ++
 tests/Serializer/XmlDeserializerTest.php                       | 2 ++
 tests/Statistic/StatisticTest.php                              | 2 ++
 tests/Statistic/StatisticsTest.php                             | 2 ++
 tests/Traits/Arrays/ArrayActorsTraitTest.php                   | 2 ++
 tests/Traits/Arrays/ArrayAdaptersTraitTest.php                 | 2 ++
 tests/Traits/Arrays/ArrayCategoriesTraitTest.php               | 2 ++
 tests/Traits/Arrays/ArrayChannelsTraitTest.php                 | 2 ++
 tests/Traits/Arrays/ArrayCommentatorsTraitTest.php             | 2 ++
 tests/Traits/Arrays/ArrayComposersTraitTest.php                | 2 ++
 tests/Traits/Arrays/ArrayCountriesTraitTest.php                | 2 ++
 tests/Traits/Arrays/ArrayDescsTraitTest.php                    | 2 ++
 tests/Traits/Arrays/ArrayDirectorsTraitTest.php                | 2 ++
 tests/Traits/Arrays/ArrayDisplayNamesTraitTest.php             | 2 ++
 tests/Traits/Arrays/ArrayEditorsTraitTest.php                  | 2 ++
 tests/Traits/Arrays/ArrayEpisodeNumsTraitTest.php              | 2 ++
 tests/Traits/Arrays/ArrayGuestsTraitTest.php                   | 2 ++
 tests/Traits/Arrays/ArrayIconsTraitTest.php                    | 2 ++
 tests/Traits/Arrays/ArrayKeywordsTraitTest.php                 | 2 ++
 tests/Traits/Arrays/ArrayPresentersTraitTest.php               | 2 ++
 tests/Traits/Arrays/ArrayProducersTraitTest.php                | 2 ++
 tests/Traits/Arrays/ArrayProgrammesTraitTest.php               | 2 ++
 tests/Traits/Arrays/ArrayRatingsTraitTest.php                  | 2 ++
 tests/Traits/Arrays/ArrayReviewsTraitTest.php                  | 2 ++
 tests/Traits/Arrays/ArraySecondaryTitlesTraitTest.php          | 2 ++
 tests/Traits/Arrays/ArrayStarRatingsTraitTest.php              | 2 ++
 tests/Traits/Arrays/ArraySubtitlesTraitTest.php                | 2 ++
 tests/Traits/Arrays/ArrayTitlesTraitTest.php                   | 2 ++
 tests/Traits/Arrays/ArrayUrlsTraitTest.php                     | 2 ++
 tests/Traits/Arrays/ArrayWritersTraitTest.php                  | 2 ++
 tests/Traits/Objects/LanguageLanguageTraitTest.php             | 2 ++
 tests/Traits/Objects/PresentPresentTraitTest.php               | 2 ++
 tests/Traits/Objects/ValueValueTraitTest.php                   | 2 ++
 tests/Traits/Strings/StringChannelTraitTest.php                | 2 ++
 tests/Traits/Strings/StringStartTraitTest.php                  | 2 ++
 tests/Traits/Strings/StringSystemTraitTest.php                 | 2 ++
 tests/autoload.php.dist                                        | 2 ++
 tests/bootstrap.php                                            | 2 ++
 120 files changed, 240 insertions(+)

diff --git a/tests/AbstractTestCase.php b/tests/AbstractTestCase.php
index f7f2a20..f9dcd7a 100644
--- a/tests/AbstractTestCase.php
+++ b/tests/AbstractTestCase.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Model/TestCredit.php b/tests/Fixtures/Model/TestCredit.php
index 4caed0e..e993502 100644
--- a/tests/Fixtures/Model/TestCredit.php
+++ b/tests/Fixtures/Model/TestCredit.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Statistic/TestStatistics.php b/tests/Fixtures/Statistic/TestStatistics.php
index fe630cb..04d1f78 100644
--- a/tests/Fixtures/Statistic/TestStatistics.php
+++ b/tests/Fixtures/Statistic/TestStatistics.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayActorsTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayActorsTrait.php
index 5b51402..e643232 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayActorsTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayActorsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayAdaptersTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayAdaptersTrait.php
index 2943e3d..ff78a36 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayAdaptersTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayAdaptersTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayCategoriesTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayCategoriesTrait.php
index 56eb90a..0d8cb44 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayCategoriesTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayCategoriesTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayChannelsTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayChannelsTrait.php
index f64e743..99fdc6b 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayChannelsTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayChannelsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayCommentatorsTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayCommentatorsTrait.php
index a10cd4e..d3cafbb 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayCommentatorsTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayCommentatorsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayComposersTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayComposersTrait.php
index 5319674..ceb29e6 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayComposersTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayComposersTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayCountriesTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayCountriesTrait.php
index 08035f7..c4bd570 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayCountriesTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayCountriesTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayDescsTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayDescsTrait.php
index 02a261f..64bd4c1 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayDescsTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayDescsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayDirectorsTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayDirectorsTrait.php
index 71ddd13..96fad53 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayDirectorsTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayDirectorsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayDisplayNamesTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayDisplayNamesTrait.php
index 28d19e9..e3f75d9 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayDisplayNamesTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayDisplayNamesTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayEditorsTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayEditorsTrait.php
index 4f9d1f9..815d7c1 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayEditorsTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayEditorsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayEpisodeNumsTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayEpisodeNumsTrait.php
index 33e1ad8..5e6e246 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayEpisodeNumsTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayEpisodeNumsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayGuestsTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayGuestsTrait.php
index bc0855b..1fdd991 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayGuestsTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayGuestsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayIconsTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayIconsTrait.php
index 340c0c3..76b508a 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayIconsTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayIconsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayKeywordsTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayKeywordsTrait.php
index 9b4ed5e..dcc0b43 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayKeywordsTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayKeywordsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayPresentersTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayPresentersTrait.php
index 2b73ed3..10432d6 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayPresentersTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayPresentersTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayProducersTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayProducersTrait.php
index fe9ac3e..77e36aa 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayProducersTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayProducersTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayProgrammesTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayProgrammesTrait.php
index b2c40fe..b183a94 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayProgrammesTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayProgrammesTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayRatingsTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayRatingsTrait.php
index ff42703..1e9e987 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayRatingsTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayRatingsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayReviewsTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayReviewsTrait.php
index d0cb7b1..c793b03 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayReviewsTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayReviewsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArraySecondaryTitlesTrait.php b/tests/Fixtures/Traits/Arrays/TestArraySecondaryTitlesTrait.php
index dcfc02b..6939a33 100644
--- a/tests/Fixtures/Traits/Arrays/TestArraySecondaryTitlesTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArraySecondaryTitlesTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayStarRatingsTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayStarRatingsTrait.php
index 6d88e11..755a615 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayStarRatingsTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayStarRatingsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArraySubtitlesTrait.php b/tests/Fixtures/Traits/Arrays/TestArraySubtitlesTrait.php
index de17f07..eee8e89 100644
--- a/tests/Fixtures/Traits/Arrays/TestArraySubtitlesTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArraySubtitlesTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayTitlesTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayTitlesTrait.php
index 2b5b3cb..a1cb37e 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayTitlesTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayTitlesTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayUrlsTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayUrlsTrait.php
index e77d4e2..593a85c 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayUrlsTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayUrlsTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Arrays/TestArrayWritersTrait.php b/tests/Fixtures/Traits/Arrays/TestArrayWritersTrait.php
index 46d0746..e167937 100644
--- a/tests/Fixtures/Traits/Arrays/TestArrayWritersTrait.php
+++ b/tests/Fixtures/Traits/Arrays/TestArrayWritersTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Objects/TestLanguageLanguageTrait.php b/tests/Fixtures/Traits/Objects/TestLanguageLanguageTrait.php
index 5d7f6c9..6e52f21 100644
--- a/tests/Fixtures/Traits/Objects/TestLanguageLanguageTrait.php
+++ b/tests/Fixtures/Traits/Objects/TestLanguageLanguageTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Objects/TestPresentPresentTrait.php b/tests/Fixtures/Traits/Objects/TestPresentPresentTrait.php
index 21a998b..5363ddc 100644
--- a/tests/Fixtures/Traits/Objects/TestPresentPresentTrait.php
+++ b/tests/Fixtures/Traits/Objects/TestPresentPresentTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Objects/TestValueValueTrait.php b/tests/Fixtures/Traits/Objects/TestValueValueTrait.php
index 775aee5..4fdb5ca 100644
--- a/tests/Fixtures/Traits/Objects/TestValueValueTrait.php
+++ b/tests/Fixtures/Traits/Objects/TestValueValueTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Strings/TestStringChannelTrait.php b/tests/Fixtures/Traits/Strings/TestStringChannelTrait.php
index f2d6406..07be885 100644
--- a/tests/Fixtures/Traits/Strings/TestStringChannelTrait.php
+++ b/tests/Fixtures/Traits/Strings/TestStringChannelTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Strings/TestStringStartTrait.php b/tests/Fixtures/Traits/Strings/TestStringStartTrait.php
index 4e87f9b..67dc246 100644
--- a/tests/Fixtures/Traits/Strings/TestStringStartTrait.php
+++ b/tests/Fixtures/Traits/Strings/TestStringStartTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Fixtures/Traits/Strings/TestStringSystemTrait.php b/tests/Fixtures/Traits/Strings/TestStringSystemTrait.php
index 459891f..3c1b181 100644
--- a/tests/Fixtures/Traits/Strings/TestStringSystemTrait.php
+++ b/tests/Fixtures/Traits/Strings/TestStringSystemTrait.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/AbstractCreditTest.php b/tests/Model/AbstractCreditTest.php
index fb39c80..f05df10 100644
--- a/tests/Model/AbstractCreditTest.php
+++ b/tests/Model/AbstractCreditTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/ActorTest.php b/tests/Model/ActorTest.php
index 36ac896..f4b66e5 100644
--- a/tests/Model/ActorTest.php
+++ b/tests/Model/ActorTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/AdapterTest.php b/tests/Model/AdapterTest.php
index c181522..afe2d0e 100644
--- a/tests/Model/AdapterTest.php
+++ b/tests/Model/AdapterTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/AspectTest.php b/tests/Model/AspectTest.php
index 67c44b6..2ca47a2 100644
--- a/tests/Model/AspectTest.php
+++ b/tests/Model/AspectTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/AudioTest.php b/tests/Model/AudioTest.php
index 4204e51..769cb75 100644
--- a/tests/Model/AudioTest.php
+++ b/tests/Model/AudioTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/CategoryTest.php b/tests/Model/CategoryTest.php
index 17f276e..57e1442 100644
--- a/tests/Model/CategoryTest.php
+++ b/tests/Model/CategoryTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/ChannelTest.php b/tests/Model/ChannelTest.php
index 949966b..b60cb98 100644
--- a/tests/Model/ChannelTest.php
+++ b/tests/Model/ChannelTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/ColourTest.php b/tests/Model/ColourTest.php
index e09c6be..11f4566 100644
--- a/tests/Model/ColourTest.php
+++ b/tests/Model/ColourTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/CommentatorTest.php b/tests/Model/CommentatorTest.php
index f7dee46..418a0fd 100644
--- a/tests/Model/CommentatorTest.php
+++ b/tests/Model/CommentatorTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/ComposerTest.php b/tests/Model/ComposerTest.php
index d188179..c8c3592 100644
--- a/tests/Model/ComposerTest.php
+++ b/tests/Model/ComposerTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/CountryTest.php b/tests/Model/CountryTest.php
index a449f3d..da1f999 100644
--- a/tests/Model/CountryTest.php
+++ b/tests/Model/CountryTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/CreditsTest.php b/tests/Model/CreditsTest.php
index 0b383f9..8b04696 100644
--- a/tests/Model/CreditsTest.php
+++ b/tests/Model/CreditsTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/DateTest.php b/tests/Model/DateTest.php
index ce5d4b3..995f2d7 100644
--- a/tests/Model/DateTest.php
+++ b/tests/Model/DateTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/DescTest.php b/tests/Model/DescTest.php
index 597856e..0004544 100644
--- a/tests/Model/DescTest.php
+++ b/tests/Model/DescTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/DirectorTest.php b/tests/Model/DirectorTest.php
index c86cc7d..26ffded 100644
--- a/tests/Model/DirectorTest.php
+++ b/tests/Model/DirectorTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/DisplayNameTest.php b/tests/Model/DisplayNameTest.php
index 9a6709f..9d26613 100644
--- a/tests/Model/DisplayNameTest.php
+++ b/tests/Model/DisplayNameTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/EditorTest.php b/tests/Model/EditorTest.php
index bd37f6f..2bc9c71 100644
--- a/tests/Model/EditorTest.php
+++ b/tests/Model/EditorTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/EpisodeNumTest.php b/tests/Model/EpisodeNumTest.php
index 6cf0fdf..7835428 100644
--- a/tests/Model/EpisodeNumTest.php
+++ b/tests/Model/EpisodeNumTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/GuestTest.php b/tests/Model/GuestTest.php
index 0f13251..bfac5aa 100644
--- a/tests/Model/GuestTest.php
+++ b/tests/Model/GuestTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/IconTest.php b/tests/Model/IconTest.php
index c22eb1b..75c6271 100644
--- a/tests/Model/IconTest.php
+++ b/tests/Model/IconTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/KeywordTest.php b/tests/Model/KeywordTest.php
index 77794aa..a80aa5f 100644
--- a/tests/Model/KeywordTest.php
+++ b/tests/Model/KeywordTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/LanguageTest.php b/tests/Model/LanguageTest.php
index ce81796..2de007e 100644
--- a/tests/Model/LanguageTest.php
+++ b/tests/Model/LanguageTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/LastChanceTest.php b/tests/Model/LastChanceTest.php
index cae3de4..aec3d6a 100644
--- a/tests/Model/LastChanceTest.php
+++ b/tests/Model/LastChanceTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/LengthTest.php b/tests/Model/LengthTest.php
index 07102ed..c6cf3a3 100644
--- a/tests/Model/LengthTest.php
+++ b/tests/Model/LengthTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/OrigLanguageTest.php b/tests/Model/OrigLanguageTest.php
index 57e1165..895056e 100644
--- a/tests/Model/OrigLanguageTest.php
+++ b/tests/Model/OrigLanguageTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/PremiereTest.php b/tests/Model/PremiereTest.php
index 08ebfa6..423af99 100644
--- a/tests/Model/PremiereTest.php
+++ b/tests/Model/PremiereTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/PresentTest.php b/tests/Model/PresentTest.php
index 80f42f1..981cfd8 100644
--- a/tests/Model/PresentTest.php
+++ b/tests/Model/PresentTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/PresenterTest.php b/tests/Model/PresenterTest.php
index ff0c538..0812ca3 100644
--- a/tests/Model/PresenterTest.php
+++ b/tests/Model/PresenterTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/PreviouslyShownTest.php b/tests/Model/PreviouslyShownTest.php
index 2422f31..1b4c897 100644
--- a/tests/Model/PreviouslyShownTest.php
+++ b/tests/Model/PreviouslyShownTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/ProducerTest.php b/tests/Model/ProducerTest.php
index 30a09b9..db345f6 100644
--- a/tests/Model/ProducerTest.php
+++ b/tests/Model/ProducerTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/ProgrammeTest.php b/tests/Model/ProgrammeTest.php
index 537e367..58a2442 100644
--- a/tests/Model/ProgrammeTest.php
+++ b/tests/Model/ProgrammeTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/QualityTest.php b/tests/Model/QualityTest.php
index 1cabaf0..085f5ee 100644
--- a/tests/Model/QualityTest.php
+++ b/tests/Model/QualityTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/RatingTest.php b/tests/Model/RatingTest.php
index 96e1d8a..9283d16 100644
--- a/tests/Model/RatingTest.php
+++ b/tests/Model/RatingTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/ReviewTest.php b/tests/Model/ReviewTest.php
index fd36e4c..6c3d90f 100644
--- a/tests/Model/ReviewTest.php
+++ b/tests/Model/ReviewTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/SecondaryTitleTest.php b/tests/Model/SecondaryTitleTest.php
index e6d5e45..54d216e 100644
--- a/tests/Model/SecondaryTitleTest.php
+++ b/tests/Model/SecondaryTitleTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/StarRatingTest.php b/tests/Model/StarRatingTest.php
index 23feb4a..4a0889d 100644
--- a/tests/Model/StarRatingTest.php
+++ b/tests/Model/StarRatingTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/StereoTest.php b/tests/Model/StereoTest.php
index 32b5556..9170bcc 100644
--- a/tests/Model/StereoTest.php
+++ b/tests/Model/StereoTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/SubtitlesTest.php b/tests/Model/SubtitlesTest.php
index 521c2b6..286cb0c 100644
--- a/tests/Model/SubtitlesTest.php
+++ b/tests/Model/SubtitlesTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/TitleTest.php b/tests/Model/TitleTest.php
index 75e4710..3825b68 100644
--- a/tests/Model/TitleTest.php
+++ b/tests/Model/TitleTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/TvTest.php b/tests/Model/TvTest.php
index de178d7..4218f44 100644
--- a/tests/Model/TvTest.php
+++ b/tests/Model/TvTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/UrlTest.php b/tests/Model/UrlTest.php
index 10d9f5f..b136ae6 100644
--- a/tests/Model/UrlTest.php
+++ b/tests/Model/UrlTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/ValueTest.php b/tests/Model/ValueTest.php
index d02e766..7d019f6 100644
--- a/tests/Model/ValueTest.php
+++ b/tests/Model/ValueTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/VideoTest.php b/tests/Model/VideoTest.php
index 9592f13..4e49454 100644
--- a/tests/Model/VideoTest.php
+++ b/tests/Model/VideoTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Model/WriterTest.php b/tests/Model/WriterTest.php
index e228aef..0213e56 100644
--- a/tests/Model/WriterTest.php
+++ b/tests/Model/WriterTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Provider/XmlProviderTest.php b/tests/Provider/XmlProviderTest.php
index bdd99a5..e48771f 100644
--- a/tests/Provider/XmlProviderTest.php
+++ b/tests/Provider/XmlProviderTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Serializer/JsonDeserializerTest.php b/tests/Serializer/JsonDeserializerTest.php
index 8645489..ceb51ee 100644
--- a/tests/Serializer/JsonDeserializerTest.php
+++ b/tests/Serializer/JsonDeserializerTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Serializer/SerializerHelperTest.php b/tests/Serializer/SerializerHelperTest.php
index 2041fb3..f1b25dd 100644
--- a/tests/Serializer/SerializerHelperTest.php
+++ b/tests/Serializer/SerializerHelperTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Serializer/SerializerKeysTest.php b/tests/Serializer/SerializerKeysTest.php
index d69cd02..a08052f 100644
--- a/tests/Serializer/SerializerKeysTest.php
+++ b/tests/Serializer/SerializerKeysTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Serializer/XmlDeserializerTest.php b/tests/Serializer/XmlDeserializerTest.php
index c66266b..2c02935 100644
--- a/tests/Serializer/XmlDeserializerTest.php
+++ b/tests/Serializer/XmlDeserializerTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Statistic/StatisticTest.php b/tests/Statistic/StatisticTest.php
index 5797dfa..b9f5f90 100644
--- a/tests/Statistic/StatisticTest.php
+++ b/tests/Statistic/StatisticTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Statistic/StatisticsTest.php b/tests/Statistic/StatisticsTest.php
index fcffd6e..daad672 100644
--- a/tests/Statistic/StatisticsTest.php
+++ b/tests/Statistic/StatisticsTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayActorsTraitTest.php b/tests/Traits/Arrays/ArrayActorsTraitTest.php
index 340559c..f21e80a 100644
--- a/tests/Traits/Arrays/ArrayActorsTraitTest.php
+++ b/tests/Traits/Arrays/ArrayActorsTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayAdaptersTraitTest.php b/tests/Traits/Arrays/ArrayAdaptersTraitTest.php
index bf07d12..c808951 100644
--- a/tests/Traits/Arrays/ArrayAdaptersTraitTest.php
+++ b/tests/Traits/Arrays/ArrayAdaptersTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayCategoriesTraitTest.php b/tests/Traits/Arrays/ArrayCategoriesTraitTest.php
index bb0639f..c431d40 100644
--- a/tests/Traits/Arrays/ArrayCategoriesTraitTest.php
+++ b/tests/Traits/Arrays/ArrayCategoriesTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayChannelsTraitTest.php b/tests/Traits/Arrays/ArrayChannelsTraitTest.php
index bc70040..1f50a5e 100644
--- a/tests/Traits/Arrays/ArrayChannelsTraitTest.php
+++ b/tests/Traits/Arrays/ArrayChannelsTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayCommentatorsTraitTest.php b/tests/Traits/Arrays/ArrayCommentatorsTraitTest.php
index f2c3f38..d2b9347 100644
--- a/tests/Traits/Arrays/ArrayCommentatorsTraitTest.php
+++ b/tests/Traits/Arrays/ArrayCommentatorsTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayComposersTraitTest.php b/tests/Traits/Arrays/ArrayComposersTraitTest.php
index 003f793..41e4bd4 100644
--- a/tests/Traits/Arrays/ArrayComposersTraitTest.php
+++ b/tests/Traits/Arrays/ArrayComposersTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayCountriesTraitTest.php b/tests/Traits/Arrays/ArrayCountriesTraitTest.php
index 8e83433..e1df6f2 100644
--- a/tests/Traits/Arrays/ArrayCountriesTraitTest.php
+++ b/tests/Traits/Arrays/ArrayCountriesTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayDescsTraitTest.php b/tests/Traits/Arrays/ArrayDescsTraitTest.php
index d6fd374..c93bc92 100644
--- a/tests/Traits/Arrays/ArrayDescsTraitTest.php
+++ b/tests/Traits/Arrays/ArrayDescsTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayDirectorsTraitTest.php b/tests/Traits/Arrays/ArrayDirectorsTraitTest.php
index 4f40c9a..346b684 100644
--- a/tests/Traits/Arrays/ArrayDirectorsTraitTest.php
+++ b/tests/Traits/Arrays/ArrayDirectorsTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayDisplayNamesTraitTest.php b/tests/Traits/Arrays/ArrayDisplayNamesTraitTest.php
index 6aa40a2..8110eba 100644
--- a/tests/Traits/Arrays/ArrayDisplayNamesTraitTest.php
+++ b/tests/Traits/Arrays/ArrayDisplayNamesTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayEditorsTraitTest.php b/tests/Traits/Arrays/ArrayEditorsTraitTest.php
index ea0ba9f..09561fb 100644
--- a/tests/Traits/Arrays/ArrayEditorsTraitTest.php
+++ b/tests/Traits/Arrays/ArrayEditorsTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayEpisodeNumsTraitTest.php b/tests/Traits/Arrays/ArrayEpisodeNumsTraitTest.php
index 0964bf4..f7993be 100644
--- a/tests/Traits/Arrays/ArrayEpisodeNumsTraitTest.php
+++ b/tests/Traits/Arrays/ArrayEpisodeNumsTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayGuestsTraitTest.php b/tests/Traits/Arrays/ArrayGuestsTraitTest.php
index a3cd410..f6e34e5 100644
--- a/tests/Traits/Arrays/ArrayGuestsTraitTest.php
+++ b/tests/Traits/Arrays/ArrayGuestsTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayIconsTraitTest.php b/tests/Traits/Arrays/ArrayIconsTraitTest.php
index 1f0ee8a..d17080d 100644
--- a/tests/Traits/Arrays/ArrayIconsTraitTest.php
+++ b/tests/Traits/Arrays/ArrayIconsTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayKeywordsTraitTest.php b/tests/Traits/Arrays/ArrayKeywordsTraitTest.php
index 9a3813e..009baf9 100644
--- a/tests/Traits/Arrays/ArrayKeywordsTraitTest.php
+++ b/tests/Traits/Arrays/ArrayKeywordsTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayPresentersTraitTest.php b/tests/Traits/Arrays/ArrayPresentersTraitTest.php
index 15d29a8..361ac09 100644
--- a/tests/Traits/Arrays/ArrayPresentersTraitTest.php
+++ b/tests/Traits/Arrays/ArrayPresentersTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayProducersTraitTest.php b/tests/Traits/Arrays/ArrayProducersTraitTest.php
index df116b3..b1d542b 100644
--- a/tests/Traits/Arrays/ArrayProducersTraitTest.php
+++ b/tests/Traits/Arrays/ArrayProducersTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayProgrammesTraitTest.php b/tests/Traits/Arrays/ArrayProgrammesTraitTest.php
index 3eee613..c906b00 100644
--- a/tests/Traits/Arrays/ArrayProgrammesTraitTest.php
+++ b/tests/Traits/Arrays/ArrayProgrammesTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayRatingsTraitTest.php b/tests/Traits/Arrays/ArrayRatingsTraitTest.php
index 8abc1d5..66d8d19 100644
--- a/tests/Traits/Arrays/ArrayRatingsTraitTest.php
+++ b/tests/Traits/Arrays/ArrayRatingsTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayReviewsTraitTest.php b/tests/Traits/Arrays/ArrayReviewsTraitTest.php
index bbe837b..a47c8ee 100644
--- a/tests/Traits/Arrays/ArrayReviewsTraitTest.php
+++ b/tests/Traits/Arrays/ArrayReviewsTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArraySecondaryTitlesTraitTest.php b/tests/Traits/Arrays/ArraySecondaryTitlesTraitTest.php
index 5e04ba5..65266af 100644
--- a/tests/Traits/Arrays/ArraySecondaryTitlesTraitTest.php
+++ b/tests/Traits/Arrays/ArraySecondaryTitlesTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayStarRatingsTraitTest.php b/tests/Traits/Arrays/ArrayStarRatingsTraitTest.php
index df641ef..5feaaf1 100644
--- a/tests/Traits/Arrays/ArrayStarRatingsTraitTest.php
+++ b/tests/Traits/Arrays/ArrayStarRatingsTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArraySubtitlesTraitTest.php b/tests/Traits/Arrays/ArraySubtitlesTraitTest.php
index e2d626e..bd20653 100644
--- a/tests/Traits/Arrays/ArraySubtitlesTraitTest.php
+++ b/tests/Traits/Arrays/ArraySubtitlesTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayTitlesTraitTest.php b/tests/Traits/Arrays/ArrayTitlesTraitTest.php
index 160ea4b..4ec31e9 100644
--- a/tests/Traits/Arrays/ArrayTitlesTraitTest.php
+++ b/tests/Traits/Arrays/ArrayTitlesTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayUrlsTraitTest.php b/tests/Traits/Arrays/ArrayUrlsTraitTest.php
index 52d8f8f..ab06892 100644
--- a/tests/Traits/Arrays/ArrayUrlsTraitTest.php
+++ b/tests/Traits/Arrays/ArrayUrlsTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Arrays/ArrayWritersTraitTest.php b/tests/Traits/Arrays/ArrayWritersTraitTest.php
index f7ea3dd..38672cf 100644
--- a/tests/Traits/Arrays/ArrayWritersTraitTest.php
+++ b/tests/Traits/Arrays/ArrayWritersTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Objects/LanguageLanguageTraitTest.php b/tests/Traits/Objects/LanguageLanguageTraitTest.php
index 76566b7..61417e5 100644
--- a/tests/Traits/Objects/LanguageLanguageTraitTest.php
+++ b/tests/Traits/Objects/LanguageLanguageTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Objects/PresentPresentTraitTest.php b/tests/Traits/Objects/PresentPresentTraitTest.php
index 0e0a02a..ad4e322 100644
--- a/tests/Traits/Objects/PresentPresentTraitTest.php
+++ b/tests/Traits/Objects/PresentPresentTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Objects/ValueValueTraitTest.php b/tests/Traits/Objects/ValueValueTraitTest.php
index 176e4cf..edea81c 100644
--- a/tests/Traits/Objects/ValueValueTraitTest.php
+++ b/tests/Traits/Objects/ValueValueTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Strings/StringChannelTraitTest.php b/tests/Traits/Strings/StringChannelTraitTest.php
index 7121341..dfe0cd5 100644
--- a/tests/Traits/Strings/StringChannelTraitTest.php
+++ b/tests/Traits/Strings/StringChannelTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Strings/StringStartTraitTest.php b/tests/Traits/Strings/StringStartTraitTest.php
index 1d64c67..632950c 100644
--- a/tests/Traits/Strings/StringStartTraitTest.php
+++ b/tests/Traits/Strings/StringStartTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/Traits/Strings/StringSystemTraitTest.php b/tests/Traits/Strings/StringSystemTraitTest.php
index 74d61e0..ae2b8df 100644
--- a/tests/Traits/Strings/StringSystemTraitTest.php
+++ b/tests/Traits/Strings/StringSystemTraitTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/autoload.php.dist b/tests/autoload.php.dist
index 89bde32..682df74 100644
--- a/tests/autoload.php.dist
+++ b/tests/autoload.php.dist
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index 3e996c3..7dec7e6 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 /*
  * This file is part of the xmltv-library package.
  *